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Events and Things to do in O'Fallon, MO

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Going fast
Here Comes Baby
Tue, May 26, 6:00 PM
Maryville · Anderson Hospital
Going fast
Here Comes Baby
Tue, May 26, 6:00 PM
Maryville · Anderson Hospital
Sales end soon
PMP Live Instructor Led Certification Training Fairview Heights, IL
Tuesday at 9:00 AM
Fairview Heights · Fairview Heights
Sales end soon
PMP Live Instructor Led Certification Training Fairview Heights, IL
Tuesday at 9:00 AM
Fairview Heights · Fairview Heights
Kellsie's Hope Foundation 5k Race and Kids' Dashes - Maryville-2026
Sat, Apr 25, 9:00 AM
Maryville · Drost Park
Kellsie's Hope Foundation 5k Race and Kids' Dashes - Maryville-2026
Sat, Apr 25, 9:00 AM
Maryville · Drost Park
Wild at Hearts Charity Casino Night 2026
Fri, May 1, 6:00 PM
Pevely · Knotting Hills Event Venue & Resort
Wild at Hearts Charity Casino Night 2026
Fri, May 1, 6:00 PM
Pevely · Knotting Hills Event Venue & Resort
Althoff Summer Baseball Camp 2026
Mon, Jun 8, 9:00 AM
Belleville · Whitey Herzog Field
Althoff Summer Baseball Camp 2026
Mon, Jun 8, 9:00 AM
Belleville · Whitey Herzog Field
Community Adult Easter Egg Hunt
Saturday at 6:30 PM
Belleville · Dutch Hollow Road
Community Adult Easter Egg Hunt
Saturday at 6:30 PM
Belleville · Dutch Hollow Road
Goat Yoga @ Wellness Way fairview Heights, Illinois
Sat, May 30, 9:00 AM
Fairview Heights · Wellness Way
Goat Yoga @ Wellness Way fairview Heights, Illinois
Sat, May 30, 9:00 AM
Fairview Heights · Wellness Way
WrestleBreed at SICW FanFest 4
Sat, May 9, 10:00 AM
Fairview Heights · Radisson Hotel Fairview Heights - St. Louis
WrestleBreed at SICW FanFest 4
Sat, May 9, 10:00 AM
Fairview Heights · Radisson Hotel Fairview Heights - St. Louis
Adult Easter Egg Hunt
Saturday at 3:00 PM
Herculaneum · Amvets Post 42
Adult Easter Egg Hunt
Saturday at 3:00 PM
Herculaneum · Amvets Post 42
HARMOMNI™ Game Night: Play. Connect. Support.
Saturday at 5:00 PM
Fairview Heights · 618 Business & Event Center
HARMOMNI™ Game Night: Play. Connect. Support.
Saturday at 5:00 PM
Fairview Heights · 618 Business & Event Center
Sales end soon
Hermann Hustle Scavenger Hunt
Tomorrow at 11:00 AM + 301 more
Hermann · Espresso Laine
Sales end soon
Hermann Hustle Scavenger Hunt
Tomorrow at 11:00 AM + 301 more
Hermann · Espresso Laine
Sales end soon
Sound Bath and Yellow Light Moment
Tuesday at 5:30 PM
Troy · Vitality Fitness Studio
Sales end soon
Sound Bath and Yellow Light Moment
Tuesday at 5:30 PM
Troy · Vitality Fitness Studio
The Medusa Project
Sat, Apr 25, 1:00 PM
Edwardsville · Pin Oak Township
The Medusa Project
Sat, Apr 25, 1:00 PM
Edwardsville · Pin Oak Township
Althoff Co-Ed Golf Summer Camp 2026
Mon, Jun 15, 9:00 AM
O'Fallon · DP Golf Indoors
Althoff Co-Ed Golf Summer Camp 2026
Mon, Jun 15, 9:00 AM
O'Fallon · DP Golf Indoors
Just added
HARMOMNI After Dark: Sip & Share
Saturday at 8:30 PM
Fairview Heights · 618 Business & Event Center
Just added
HARMOMNI After Dark: Sip & Share
Saturday at 8:30 PM
Fairview Heights · 618 Business & Event Center
Hip-Hop / R&B Bingo Night
Sat, May 9, 3:00 PM
Fairview Heights · Jazzy 159
Hip-Hop / R&B Bingo Night
Sat, May 9, 3:00 PM
Fairview Heights · Jazzy 159
Going fast
MARCH SALT+LIGHT BREAKFAST
Wednesday at 9:00 AM
Waterloo · 610 S Market St
Going fast
MARCH SALT+LIGHT BREAKFAST
Wednesday at 9:00 AM
Waterloo · 610 S Market St
Restaurant of the Week: Belleville | Small Town Edition
Sun, Apr 19, 7:00 PM + 8 more
Belleville · Restaurant of the Week
Restaurant of the Week: Belleville | Small Town Edition
Sun, Apr 19, 7:00 PM + 8 more
Belleville · Restaurant of the Week
Sales end soon
BOSS BIA Brew & Biz Tour | Women’s Coffee Networking Event
Wednesday at 9:00 AM
Crystal City · Riverbend Bookstore
Sales end soon
BOSS BIA Brew & Biz Tour | Women’s Coffee Networking Event
Wednesday at 9:00 AM
Crystal City · Riverbend Bookstore
Easter Breakfast & Egg Hunt at Park North Golf Club
Saturday at 9:00 AM
Edwardsville · Park North Golf Club
Easter Breakfast & Egg Hunt at Park North Golf Club
Saturday at 9:00 AM
Edwardsville · Park North Golf Club

Trends in O'Fallon

Explore more trends

Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Here Comes Baby

Kellsie's Hope Foundation 5k Race and Kids' Dashes - Maryville-2026

Wild at Hearts Charity Casino Night 2026

Althoff Summer Baseball Camp 2026

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

scramble golf tournaments

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Hermann Hustle Scavenger Hunt

PMP Live Instructor Led Certification Training Fairview Heights, IL

Sound Bath and Yellow Light Moment

MARCH SALT+LIGHT BREAKFAST